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Ceramic Protection Tubes

GeoCorp manufactures a variety of ceramic thermocouple protection tubes to protect your parts from issues like harmful gasses, fluids, extreme pressure, and mechanical damage. Our ceramic tubes are made with alumina and mullite and can be built to a specified length.

Outside diameter options for ceramic protection tubes include:

  • 3/16″
  • 1/4″
  • 5/16″
  • 3/8″
  • 1/2″
  • 11/16″
  • 3/4″
  • 1″

Ceramic thermocouple protection tubes can come with different accessories, including cement fittings, collars, heads, and blocks. You can also pair up your ceramic protection tube with thermocouple insulators to add extra protection for your wire.


GeoCorp has a history of doing what it takes to serve our customers. Like many of our products, we can work with you to find a custom solution to your ceramic protection tube needs. Even if you can’t find a specific size or style tube that matches your application, our experts will work with you to offer other options to protect your thermocouples.

Cermaic protection tubes can offer the fortification your applications need to succeed. Once you make an order, we can manufacture your protection tubes in less than 24 hours. Contact GeoCorp today for a quote on ceramic protection tubes for your thermocouples.

Protection tubes
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